®
ispLSI 2064VE
3.3V In-System Programmable
High Density SuperFAST™ PLD
Features
Functional Block Diagram
• SuperFAST HIGH DENSITY PROGRAMMABLE LOGIC
— 2000 PLD Gates
Input Bus
— 64 and 32 I/O Pin Versions, Four Dedicated Inputs
— 64 Registers
— High Speed Global Interconnect
— Wide Input Gating for Fast Counters, State
Machines, Address Decoders, etc.
— Small Logic Block Size for Random Logic
— 100% Functional, JEDEC and Pinout Compatible with
ispLSI 2064V Devices
Output Routing Pool (ORP)
B7
B6
B5
B4
Global Routing Pool
(GRP)
A0
A1
A2
A3
B3
B2
B1
B0
D
D
D
D
Q
Q
Q
Q
• 3.3V LOW VOLTAGE 2064 ARCHITECTURE
— Interfaces with Standard 5V TTL Devices
Logic
Array
GLB
• HIGH-PERFORMANCE E2CMOS® TECHNOLOGY
— fmax = 280MHz Maximum Operating Frequency
— tpd = 3.5ns Propagation Delay
A4
A5
A6
A7
— Electrically Erasable and Reprogrammable
— Non-Volatile
Output Routing Pool (ORP)
Input Bus
— 100% Tested at Time of Manufacture
— Unused Product Term Shutdown Saves Power
0139A/2064V
• IN-SYSTEM PROGRAMMABLE
— 3.3V In-System Programmability (ISP™) Using
Boundary Scan Test Access Port (TAP)
Description
The ispLSI 2064VE is a High Density Programmable
Logic Device available in 64 and 32 I/O-pin versions. The
device contains 64 Registers, four Dedicated Input pins,
three Dedicated Clock Input pins, two dedicated Global
OE input pins and a Global Routing Pool (GRP). The
GRP provides complete interconnectivity between all of
these elements. The ispLSI 2064VE features in-system
programmability through the Boundary Scan Test Ac-
cess Port (TAP) and is 100% IEEE 1149.1 Boundary
Scan Testable. The ispLSI 2064VE offers non-volatile
reprogrammability of the logic, as well as the intercon-
nect, to provide truly reconfigurable systems.
— Open-Drain Output Option for Flexible Bus Interface
Capability, Allowing Easy Implementation of Wired-OR
or Bus Arbitration Logic
— Increased Manufacturing Yields, Reduced Time-to-
Market and Improved Product Quality
— Reprogram Soldered Devices for Faster Prototyping
• 100% IEEE 1149.1 BOUNDARY SCAN TESTABLE
• THE EASE OF USE AND FAST SYSTEM SPEED OF
PLDs WITH THE DENSITY AND FLEXIBILITY OF FPGAs
— Enhanced Pin Locking Capability
— Three Dedicated Clock Input Pins
— Synchronous and Asynchronous Clocks
— Programmable Output Slew Rate Control
— Flexible Pin Placement
— Optimized Global Routing Pool Provides Global
Interconnectivity
The basic unit of logic on the ispLSI 2064VE device is the
Generic Logic Block (GLB). The GLBs are labeled A0,
A1…B7(seeFigure1). Thereareatotalof16GLBsinthe
ispLSI 2064VE device. Each GLB is made up of four
macrocells. Each GLB has 18 inputs, a programmable
AND/OR/ExclusiveORarray, andfouroutputswhichcan
be configured to be either combinatorial or registered.
Inputs to the GLB come from the GRP and dedicated
inputs. All of the GLB outputs are brought back into the
GRP so that they can be connected to the inputs of any
GLB on the device.
• ispDesignEXPERT™ – LOGIC COMPILER AND COM-
PLETE ISP DEVICE DESIGN SYSTEMS FROM HDL
SYNTHESIS THROUGH IN-SYSTEM PROGRAMMING
— Superior Quality of Results
— Tightly Integrated with Leading CAE Vendor Tools
— Productivity Enhancing Timing Analyzer, Explore
Tools, Timing Simulator and ispANALYZER™
— PC and UNIX Platforms
Copyright©2001LatticeSemiconductorCorp.Allbrandorproductnamesaretrademarksorregisteredtrademarksoftheirrespectiveholders. Thespecificationsandinformationhereinaresubject
to change without notice.
LATTICE SEMICONDUCTOR CORP., 5555 Northeast Moore Ct., Hillsboro, Oregon 97124, U.S.A.
Tel. (503) 268-8000; 1-800-LATTICE; FAX (503) 268-8556; http://www.latticesemi.com
January 2001
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